By Lenn Thompson, Executive Editor The organizers of TasteCamp are proud to announce that after exploring the regions of Long Island, the Finger Lakes and Niagara (U.S. and Canada), the event will hold its fourth edition in Northern Virginia wine country on May 4-6, 2012. Several important partners and sponsors have confirmed their participation and are working together to create an exceptional opportunity to discover the very best that Virginia wine has to offer. The 2012 program will feature the combination of vineyard visits, grand tastings, conversations with winemakers and camaraderie that has made the event so successful over the…